We want to create amazing apps without being stopped by crashes. Join us to help others who have the same bug.

I want to fix my crash

I want to help others

java.lang.UnsupportedClassVersionError: Bad version number in .class
file (unable to load class org.tmatesoft.svn.core.io.SVNFileRevision)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal
(WebappClassLoader.java:1854)
at org.apache.catalina.loader.WebappClassLoader.findClass
(WebappClassLoader.java:890)
at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1354)
at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1233)

java.lang.UnsupportedClassVersionError: Bad version number in .class
file (unable to load class org.tmatesoft.svn.core.io.SVNFileRevision)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal
(WebappClassLoader.java:1854)
at org.apache.catalina.loader.WebappClassLoader.findClass
(WebappClassLoader.java:890)
at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1354)
at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1233)

Root Cause Analysis

java.lang.UnsupportedClassVersionError

Bad version number in .class
file (unable to load class org.tmatesoft.svn.core.io.SVNFileRevision)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal
(WebappClassLoader.java:1854)
at org.apache.catalina.loader.WebappClassLoader.findClass
(WebappClassLoader.java:890)
at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1354)
at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1233)